105135202 has 4 divisors (see below), whose sum is σ = 157702806. Its totient is φ = 52567600.

The previous prime is 105135169. The next prime is 105135221. The reversal of 105135202 is 202531501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202531501 = 9001 ⋅22501.

It can be written as a sum of positive squares in only one way, i.e., 54597321 + 50537881 = 7389^2 + 7109^2 .

It is a super-2 number, since 2×105135202² = 22106821399161608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105135202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26283799 + ... + 26283802.

Almost surely, 2^105135202 is an apocalyptic number.

105135202 is a deficient number, since it is larger than the sum of its proper divisors (52567604).

105135202 is an equidigital number, since it uses as much as digits as its factorization.

105135202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52567603.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 105135202 is about 10253.5458257132. The cubic root of 105135202 is about 471.9718005991.

Adding to 105135202 its reverse (202531501), we get a palindrome (307666703).

The spelling of 105135202 in words is "one hundred five million, one hundred thirty-five thousand, two hundred two".